JPS5939460B2 - 多孔膜の製法 - Google Patents

多孔膜の製法

Info

Publication number
JPS5939460B2
JPS5939460B2 JP51147669A JP14766976A JPS5939460B2 JP S5939460 B2 JPS5939460 B2 JP S5939460B2 JP 51147669 A JP51147669 A JP 51147669A JP 14766976 A JP14766976 A JP 14766976A JP S5939460 B2 JPS5939460 B2 JP S5939460B2
Authority
JP
Japan
Prior art keywords
component
temperature
solvent
sheet material
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP51147669A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5372070A (en
Inventor
俊彦 篠村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eneos Corp
Original Assignee
Nippon Oil Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Oil Corp filed Critical Nippon Oil Corp
Priority to JP51147669A priority Critical patent/JPS5939460B2/ja
Priority to US05/847,065 priority patent/US4197148A/en
Priority to GB45960/77A priority patent/GB1592557A/en
Priority to DE2751075A priority patent/DE2751075C2/de
Priority to IT30556/77A priority patent/IT1089635B/it
Priority to FR7737359A priority patent/FR2373388A1/fr
Publication of JPS5372070A publication Critical patent/JPS5372070A/ja
Publication of JPS5939460B2 publication Critical patent/JPS5939460B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0028—Stretching, elongating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/02—Cellular or porous
    • B32B2305/026—Porous
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
JP51147669A 1976-12-10 1976-12-10 多孔膜の製法 Expired JPS5939460B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP51147669A JPS5939460B2 (ja) 1976-12-10 1976-12-10 多孔膜の製法
US05/847,065 US4197148A (en) 1976-12-10 1977-10-28 Process for producing a permeable membrane
GB45960/77A GB1592557A (en) 1976-12-10 1977-11-04 Process for producing a permeable membrane
DE2751075A DE2751075C2 (de) 1976-12-10 1977-11-15 Verfahren zur Herstellung von permeablen Membranen
IT30556/77A IT1089635B (it) 1976-12-10 1977-12-09 Processo per la produzione di una membrana permeabile
FR7737359A FR2373388A1 (fr) 1976-12-10 1977-12-12 Fabrication de membranes permeables en matieres plastiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51147669A JPS5939460B2 (ja) 1976-12-10 1976-12-10 多孔膜の製法

Publications (2)

Publication Number Publication Date
JPS5372070A JPS5372070A (en) 1978-06-27
JPS5939460B2 true JPS5939460B2 (ja) 1984-09-22

Family

ID=15435584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51147669A Expired JPS5939460B2 (ja) 1976-12-10 1976-12-10 多孔膜の製法

Country Status (6)

Country Link
US (1) US4197148A (enrdf_load_stackoverflow)
JP (1) JPS5939460B2 (enrdf_load_stackoverflow)
DE (1) DE2751075C2 (enrdf_load_stackoverflow)
FR (1) FR2373388A1 (enrdf_load_stackoverflow)
GB (1) GB1592557A (enrdf_load_stackoverflow)
IT (1) IT1089635B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003870A1 (en) * 1986-11-18 1988-06-02 Mitsui Toatsu Chemicals, Inc. Gas-permeable and waterproof nonwoven fabric and process for its production

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0009271A1 (en) * 1978-09-12 1980-04-02 Shell Internationale Researchmaatschappij B.V. Process for the manufacture of fibrous products, fibrous products so manufactured, and non-wovens or synthetic paper comprising said fibrous products
DE2947824A1 (de) 1979-11-28 1981-07-23 Bayer Ag, 5090 Leverkusen Querschnittsstabile, hygroskopische kern/mantelstruktur aufweisende fasern und faeden und verfahren zu deren herstellung
US4406673A (en) * 1979-12-27 1983-09-27 Teijin Limited Ultrathin solid membrane, process for production thereof, and use thereof for concentrating a specified gas in a gaseous mixture
JPS62895Y2 (enrdf_load_stackoverflow) * 1980-06-26 1987-01-10
JPS627472Y2 (enrdf_load_stackoverflow) * 1981-02-18 1987-02-20
JPS581539U (ja) * 1981-06-27 1983-01-07 キョ−ラク株式会社 積層シ−ト
US4663050A (en) * 1982-01-18 1987-05-05 Standard Oil Company Semipermeable membranes prepared from polymers containing adjacent, pendent carboxy groups
US4539256A (en) * 1982-09-09 1985-09-03 Minnesota Mining And Manufacturing Co. Microporous sheet material, method of making and articles made therewith
CA1226112A (en) * 1982-09-09 1987-09-01 Minnesota Mining And Manufacturing Company Microporous sheet material, method of making and articles made therewith
EP0112614A3 (en) * 1982-09-30 1985-05-08 McNeilab, Inc. Semipermeable membranes and method of making the same
AU1435883A (en) * 1983-05-09 1984-11-15 Baxter Travenol Laboratories Inc. Porous membranes
US4721732A (en) * 1984-05-18 1988-01-26 Raychem Corporation Polymeric articles and methods of manufacture thereof
JPS60137U (ja) * 1984-05-24 1985-01-05 三菱瓦斯化学株式会社 脱酸素剤用包装材料
US4778601A (en) * 1984-10-09 1988-10-18 Millipore Corporation Microporous membranes of ultrahigh molecular weight polyethylene
JPS61114701A (ja) * 1984-11-09 1986-06-02 Terumo Corp 平膜型透過性膜およびその製造方法
DE3564078D1 (en) * 1984-11-09 1988-09-08 Terumo Corp Flat permeable membrane and method for manufacture thereof
CA1312429C (en) * 1985-08-29 1993-01-12 Yukio Seita Porous membrane for separation of blood components and method for manufacture thereof
US4713068A (en) * 1986-10-31 1987-12-15 Kimberly-Clark Corporation Breathable clothlike barrier having controlled structure defensive composite
US4713069A (en) * 1986-10-31 1987-12-15 Kimberly-Clark Corporation Baffle having zoned water vapor permeability
US4758239A (en) * 1986-10-31 1988-07-19 Kimberly-Clark Corporation Breathable barrier
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US4968464A (en) * 1987-04-30 1990-11-06 Kohjin Co., Ltd. Process for producing a porous resin film
JPH0720483B2 (ja) * 1987-05-29 1995-03-08 住友製薬株式会社 高粘度糊状組成物成形体の乾燥法
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US4818600A (en) * 1987-12-09 1989-04-04 Kimberly-Clark Corporation Latex coated breathable barrier
US5202183A (en) * 1988-07-11 1993-04-13 Mitsubishi Rayon Co., Ltd. Alkali-resistant synthetic fiber
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
FR2656545A1 (fr) * 1990-01-03 1991-07-05 Lyonnaise Eaux Procede de preparation de membranes de filtration a partir d'un melange binaire de polymere incompatibles et membranes ainsi obtenues.
US5453298A (en) * 1990-11-08 1995-09-26 California Institute Of Technology Method for forming H2-permselective oxide membranes
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
US5451454A (en) * 1991-12-24 1995-09-19 Bridgestone Corporation High-molecular materials and processes for manufacturing the same
US5552011A (en) * 1994-10-14 1996-09-03 Nanya Plastics Corporation Process of 3-layer co-extruded biaxial oriented polypropylene (BOPP) synthetic paper
US6254978B1 (en) * 1994-11-14 2001-07-03 W. L. Gore & Associates, Inc. Ultra-thin integral composite membrane
JPH1092444A (ja) 1996-09-13 1998-04-10 Japan Gore Tex Inc 電気化学反応装置用固体高分子電解質複合体及びそれを用いた電気化学反応装置
CA2231077A1 (en) 1997-03-04 1998-09-04 Guojun Liu Polymeric material and process for production thereof
US6277104B1 (en) 1997-08-25 2001-08-21 Mcneil-Ppc, Inc. Air permeable, liquid impermeable barrier structures and products made therefrom
US6635384B2 (en) * 1998-03-06 2003-10-21 Gore Enterprise Holdings, Inc. Solid electrolyte composite for electrochemical reaction apparatus
FI107035B (fi) * 1999-09-10 2001-05-31 Natural Colour Kari Kirjavaine Menetelmä ja laitteisto muovikalvon valmistamiseksi ja muovikalvo
US6582810B2 (en) 2000-12-22 2003-06-24 Kimberly-Clark Worldwide, Inc. One-step method of producing an elastic, breathable film structure
US6527955B1 (en) 2001-12-28 2003-03-04 Policell Technologies, Inc. Heat-activatable microporous membrane and its uses in batteries
US6815123B2 (en) * 2001-12-28 2004-11-09 Policell Technologies, Inc. Lithium-ion battery using heat-activatable microporous membrane
US6998193B2 (en) 2001-12-28 2006-02-14 Policell Technologies, Inc. Microporous membrane and its uses thereof
JP4484635B2 (ja) * 2004-09-02 2010-06-16 日東電工株式会社 スパイラル型逆浸透膜エレメント、およびその製造方法
WO2007011894A1 (en) * 2005-07-18 2007-01-25 Massachusetts Institute Of Technology Physical vapor deposited nano-composites for solid oxide fuel cell electrodes
US7517482B2 (en) * 2005-11-09 2009-04-14 Industrial Technology Research Institute Method for producing polymeric membranes with high-recovery rate
US8795561B2 (en) 2010-09-29 2014-08-05 Milliken & Company Process of forming a nanofiber non-woven containing particles
US8889572B2 (en) 2010-09-29 2014-11-18 Milliken & Company Gradient nanofiber non-woven
US20120193827A1 (en) * 2010-12-23 2012-08-02 Ticona Llc Microporous Film
CN103178227B (zh) * 2011-12-22 2016-05-11 天津东皋膜技术有限公司 具有热压粘合特性的聚乙烯基复合材料微多孔隔膜
WO2014040171A1 (en) * 2012-09-11 2014-03-20 Universite Laval Microporous and hydrophobic polymeric hollow fiber membranes and methods for preparation thereof
KR20190062168A (ko) * 2017-11-28 2019-06-05 주식회사 엘지화학 불소계 수지 다공성 막의 제조방법
CN112791603B (zh) * 2019-11-13 2023-04-14 李鑫 聚乙烯微多孔膜的高温铸片系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382305A (en) * 1954-10-29 1968-05-07 Du Pont Process for preparing oriented microfibers
GB954202A (en) * 1959-06-08 1964-04-02 Electric Storage Battery Co Microporous thermoplastic material
BE595811A (enrdf_load_stackoverflow) * 1959-10-06 1900-01-01
FR1265872A (fr) * 1960-05-20 1961-07-07 Du Pont Procédé de fabrication d'un film de polyéthylène <<soufflé>> ou gonflé
GB1044503A (en) * 1964-03-23 1966-10-05 Grace W R & Co Cold-worked polyolefin compositions
GB1199566A (en) * 1965-02-23 1970-07-22 Ole-Bendt Rasmussen Method of Manufacturing Porous Products from Films or Filaments.
US3536796A (en) * 1967-11-29 1970-10-27 Grace W R & Co Process for reducing shrinkage in preparing porous plastic sheet
DE1925283A1 (de) * 1968-05-20 1969-11-27 Gen Electric Mikroporoese Polymerprodukte und Verfahren zu ihrer Herstellung
US3819782A (en) * 1969-09-17 1974-06-25 Nippon Selfoc Co Ltd Process for producing a light-conducting structure
CA927223A (en) * 1969-04-02 1973-05-29 Fukushima Osamu Flexible sheet materials
US3840625A (en) * 1969-06-05 1974-10-08 Sekisui Chemical Co Ltd Process for the preparation of synthetic paper
US3770537A (en) * 1969-10-20 1973-11-06 Minnesota Mining & Mfg Method for preparing a microporous sheet by heat-forming, annealing and leaching
US3697367A (en) * 1969-12-31 1972-10-10 Kimberly Clark Co Low density composite polymer film
JPS498506B1 (enrdf_load_stackoverflow) * 1970-05-08 1974-02-26
DE2341542C3 (de) * 1972-08-18 1978-09-28 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) Herstellen poröser Folien aus makromolekularen Stoffen
JPS51119069A (en) * 1975-03-20 1976-10-19 Nippon Oil Co Ltd Method of producing permeable film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003870A1 (en) * 1986-11-18 1988-06-02 Mitsui Toatsu Chemicals, Inc. Gas-permeable and waterproof nonwoven fabric and process for its production
EP0293482B1 (en) * 1986-11-18 1994-07-20 MITSUI TOATSU CHEMICALS, Inc. Gas-permeable and waterproof nonwoven fabric and process for its production

Also Published As

Publication number Publication date
DE2751075C2 (de) 1982-05-13
FR2373388B1 (enrdf_load_stackoverflow) 1980-10-10
FR2373388A1 (fr) 1978-07-07
IT1089635B (it) 1985-06-18
GB1592557A (en) 1981-07-08
US4197148A (en) 1980-04-08
DE2751075A1 (de) 1978-06-15
JPS5372070A (en) 1978-06-27

Similar Documents

Publication Publication Date Title
JPS5939460B2 (ja) 多孔膜の製法
US4867881A (en) Orientied microporous film
US5238618A (en) Method for preparing oriented microporous film
US5962544A (en) Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same
US5032450A (en) Microporous material having a coating of hydrophobic polymer
JP5524849B2 (ja) 比較的大きな平均孔径を有する微多孔性膜及びその製造方法
CN1141169C (zh) 整体不对称聚烯烃膜
KR100885340B1 (ko) 미공성 재료 및 그의 제조 방법
US4539256A (en) Microporous sheet material, method of making and articles made therewith
EP1080144B1 (en) Microporous materials containing cross-linked oil
US4877679A (en) Multilayer article of microporous and porous materials
JPS63161035A (ja) 微孔質材料およびその製造方法
JP4794104B2 (ja) ポリメタフェニレンイソフタルアミド系ポリマー多孔膜、その製造方法および電池用セパレータ
WO2001028667A1 (en) Heat-resistant microporous film
JPS5964640A (ja) 微孔質シ−ト材料
KR20110096077A (ko) 에틸렌-클로로트라이플루오로에틸렌 공중합체로부터의 미세다공성 재료 및 그의 제조 방법
KR20010072452A (ko) 내파괴성 폴리올레핀 막
JPS63295650A (ja) 延伸微孔性物質
JPS63243146A (ja) 微孔性ポリプロピレンフイルム
JPS5939459B2 (ja) 多孔膜の製法
JPH04328190A (ja) サーモクロミック薄膜及びその用途
JPS6360742A (ja) 積層物品の製造方法
JPS62199631A (ja) ポリオレフイン多孔質膜の製造法